LAKSHME, P. T. ., SASANKA, K. ., & PRIYA, V. V. . (2020). Oral Hygiene Practices Followed by Physically and Mentally Challenged People. The Journal of Contemporary Issues in Business and Government, 26(2), 2102–2116. Retrieved from https://cibgp.com/au/index.php/1323-6903/article/view/480